Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mampuru, J (Jeff)

Chess SA id

197045786

FIDE id

Date of birth

1997-09-19 (Adult)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190.4	1243.2	943.8	943.8
Raw rating	1190.4	1243.2	943.8	943.8
Weighted rating	1155.7	1204	943.8	943.8
Weighted performance	0	0	0	0
Floor	690.4	743.2	500	500
K-factor	40	36	40	40
Min/Max rating change allowed	168.1	155.9	238.9	238.9
Highest rating	1404.3 2018-02-01	1405 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1190.4 2025-04-01	1243.2 2025-04-01	943.8 2024-02-01	943.8 2024-02-01
Highest weighted rating	1140.8 2025-08-01	1186.8 2025-08-01	943.8 2024-11-01	943.8 2024-11-01
Highest weighted performance	1404.3 2018-02-01	1405 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1190.4	1243.2	943.8	943.8
Analysis
Rating	1190.4	1243.2	943.8	943.8
Raw rating	1190.4	1243.2	943.8	943.8
Weighted rating	1155.7	1204	943.8
Weighted performance	0	0	0
K-factor	40	36	40	40
Floor	690.4	743.2	500	500
Max/Min rating change allowed	168.1	155.9	238.9	238.9
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1190.4	1243.2	943.8	943.8
New weighted rating	1159.9	1208.7	943.8	943.8
New weighted performance	0	0	0	0
Temp new rating	1190.4	1243.2	943.8	943.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190.4	1243.2	943.8	943.8
New K-factor	40	36	40	40
New floor	690.4	743.2	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	3	3
	0	0
History	41	41

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	8	61.54	98.1	1349.8	1447.9
Standard	13	8	61.54	98.1	1349.8	1447.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1190.4	1243.2	943.8	943.8
2025-09-30	1190.4	1243.2	943.8	943.8
2025-09-01	1190.4	1243.2	943.8	943.8
2025-08-01	1190.4	1243.2	943.8	943.8
2025-07-01	1190.4	1243.2	943.8	943.8
2025-06-01	1190.4	1243.2	943.8	943.8
2025-05-01	1190.4	1243.2	943.8	943.8
2025-04-01	1190.4	1243.2	943.8	943.8
2025-03-01	1114	1157	943.8	943.8
2025-02-01	1114	1157	943.8	943.8
2025-01-01	1114	1157	943.8	943.8
2024-12-01	1114	1157	943.8	943.8
2024-11-01	1114	1157	943.8	943.8
2024-10-01	1114	1157	943.8	943.8
2024-09-01	1114	1157	943.8	943.8
2024-08-01	1114	1157	943.8	943.8
2024-07-01	1114	1157	943.8	943.8
2024-09-01	1114	1157	943.8	943.8
2024-05-01	1114	1157	943.8	943.8
2024-04-01	1114	1157	943.8	943.8
2024-03-01	1114	1157	943.8	943.8
2024-02-01	1114	1157	943.8	943.8
2024-01-01	1114	1157	943.8	943.8
2023-12-01	1078.6	1101.8	943.8	943.8

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Haven Polokwane Open Championship 2025 (A)	2022-02-22	2022-02-22	Standard	Capricorn (LCP)	5	3	3	Yes	Analysis
2	7th University of Limpopo Open 2019 (Open)	2019-09-14	2019-09-14	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
3	JCC Wits 2018 (B)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Chess Haven Polokwane Open Championship 2025				Tournament Chess Haven Polokwane Open Championship 2025
		date 2022-02-22	rnd 3	type Standard	result 1	date 2022-02-22	rnd 5	type Standard	result 1
		Opponent Kobe, MD (Mashilo Daniel)				Opponent Masango, SH (Sobangane)
2	2	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Mkhize, N (Nhlanhla)				Opponent Essop, R (Rashied)
3	1	Tournament 7th University of Limpopo Open 2019				Tournament 7th University of Limpopo Open 2019
		date 2019-09-14	rnd 4	type Standard	result 1	date 2019-09-14	rnd 4	type Standard	result 1
		Opponent Selepe, LN (Lwazi)				Opponent Selepe, LN (Lwazi)

#	Games	Start				End
1	3	Tournament Chess Haven Polokwane Open Championship 2025				Tournament Chess Haven Polokwane Open Championship 2025
		date 2022-02-22	rnd 3	type Standard	result 1	date 2022-02-22	rnd 5	type Standard	result 1
		Opponent Kobe, MD (Mashilo Daniel)				Opponent Masango, SH (Sobangane)
2	2	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Mkhize, N (Nhlanhla)				Opponent Essop, R (Rashied)
3	1	Tournament 7th University of Limpopo Open 2019				Tournament 7th University of Limpopo Open 2019
		date 2019-09-14	rnd 4	type Standard	result 1	date 2019-09-14	rnd 4	type Standard	result 1
		Opponent Selepe, LN (Lwazi)				Opponent Selepe, LN (Lwazi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Chess Haven Polokwane Open Championship 2025				Tournament Chess Haven Polokwane Open Championship 2025
		date 2022-02-22	rnd 3	type Standard	result 1	date 2022-02-22	rnd 5	type Standard	result 1
		Opponent Kobe, MD (Mashilo Daniel)				Opponent Masango, SH (Sobangane)
2	2	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Mkhize, N (Nhlanhla)				Opponent Essop, R (Rashied)
3	1	Tournament 7th University of Limpopo Open 2019				Tournament 7th University of Limpopo Open 2019
		date 2019-09-14	rnd 4	type Standard	result 1	date 2019-09-14	rnd 4	type Standard	result 1
		Opponent Selepe, LN (Lwazi)				Opponent Selepe, LN (Lwazi)

#	Games	Start				End
1	3	Tournament Chess Haven Polokwane Open Championship 2025				Tournament Chess Haven Polokwane Open Championship 2025
		date 2022-02-22	rnd 3	type Standard	result 1	date 2022-02-22	rnd 5	type Standard	result 1
		Opponent Kobe, MD (Mashilo Daniel)				Opponent Masango, SH (Sobangane)
2	2	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Mkhize, N (Nhlanhla)				Opponent Essop, R (Rashied)
3	1	Tournament 7th University of Limpopo Open 2019				Tournament 7th University of Limpopo Open 2019
		date 2019-09-14	rnd 4	type Standard	result 1	date 2019-09-14	rnd 4	type Standard	result 1
		Opponent Selepe, LN (Lwazi)				Opponent Selepe, LN (Lwazi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Manganyi ,C (Cecilia)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Manganyi ,C (Cecilia)	1	1256.5	831.5	1	1256.5	831.5	0	0	0	0	0	0
2	Kobe ,MD (Mashilo Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kobe ,MD (Mashilo Daniel)	1	1265.8	1690.8	1	1300	1690.8	0	0	0	0	0	0
3	Mkhize ,N (Nhlanhla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mkhize ,N (Nhlanhla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Essop ,R (Rashied)	1	1	425	1	1	425	0	0	0	0	0	0
4	Essop ,R (Rashied)	1	1554.2	1979.2	1	1555.9	1979.2	0	0	0	0	0	0
5	Selepe ,LN (Lwazi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Selepe ,LN (Lwazi)	1	1396.5	1821.5	1	1387.2	1821.5	0	0	0	0	0	0
6	Wedzerai ,N (Nomatter)	1	1	425	1	1	425	0	0	0	0	0	0
6	Wedzerai ,N (Nomatter)	1	1292.3	1717.3	1	1292.3	1717.3	0	0	0	0	0	0
7	Huisamen ,BB (Botha Brandt)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Huisamen ,BB (Botha Brandt)	1	1236.4	811.4	1	1238	811.4	0	0	0	0	0	0
8	Ramphaka ,T (Thuto)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ramphaka ,T (Thuto)	1	1231.5	806.5	1	1229.4	806.5	0	0	0	0	0	0
9	Mokgehle ,M (Metse)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mokgehle ,M (Metse)	1	1246.4	1671.4	1	1240.6	1671.4	0	0	0	0	0	0
10	Lubambo ,S (Skhulile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lubambo ,S (Skhulile)	1	1440.1	1015.1	1	1451.9	1015.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mampuru, J (Jeff)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms